Verb to be Negative form

Jonathan _____________ playing a sport.

• is

• isn't

Jonathan ______________ catching the ball.

Sandy ______________________ doing gymnastics.

• is

• isn't

May and Jin _________ exercising.

May and Jin ________ playing a sport.

• are

• aren't

Tom _______ running.

• is

• isn't

Tom ________ exercising.